24*75 American Truck Trailer Leaf Spring Manufacturer Auto Parts Tra 2740

24*75 American Truck Trailer Leaf Spring Manufacturer Auto Parts Tra 2740. Premium Raw Materials: Sourced from top Chinese steel suppliers including 60Si2Mn, 55CrMn, 50CrVA, and SUP series. Advanced Heat Treatment: Optimized rapid-quenching oil heat treatment enhances strength, toughness, and fatigue life. Superior Anti-Corrosion: Electrophoretic painting ensures salt-spray resistance exceeding 400 hours. Customization Options: Supports OEM, ODM, logo printing, and customization based on drawings and technical requirements. Wide Material Selection: Available in 60Si2Mn, 55CrMn, 50CrVA, SUP6-SUP11A, and other specialized steel grades. Diverse Color Options: Offered in red, shining black, dark black, grey, and blue finishes. Certified Quality: ISO9001 and TS16949 certified with rigorous quality control and durability testing.